Home / 793,136.48-1,093,700.22-470,784.56

Finding the Fourth Proportional to 793,136.48, 1,093,700.22 and 470,784.56

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Solution

The fourth proportional to 793,136.48, 1,093,700.22 and 470,784.56 is: 649,191.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,136.48 : 1,093,700.22 = 470,784.56 : x
  2. Step 2: Convert to fraction form
    793,136.48/1,093,700.22 = 470,784.56/x
  3. Step 3: Cross multiply
    793,136.48x = 1,093,700.22 × 470,784.56
  4. Step 4: Simplify right side
    793,136.48x = 514,897,176,844.60
  5. Step 5: Solve for x
    x = 514,897,176,844.60/793,136.48
  6. Step 6: Final answer
    x = 649,191.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.